136951880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263369}}^1$

素因数の和:263393

約数の個数: 32

約数和(自身を含む): 331846200

約数和(自身を除く): 194894320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 263369, 526738, 1053476, 1316845, 2106952, 2633690, 3423797, 5267380, 6847594, 10534760, 13695188, 17118985, 27390376, 34237970, 68475940, 136951880]

約数ペア:

[(1, 136951880), (2, 68475940), (4, 34237970), (5, 27390376), (8, 17118985), (10, 13695188), (13, 10534760), (20, 6847594), (26, 5267380), (40, 3423797), (52, 2633690), (65, 2106952), (104, 1316845), (130, 1053476), (260, 526738), (520, 263369)]